fix(bench): warmup + median for queryTimeMs to remove cold-start noise #3847

Job	Run time
TypeScript type check	6m 22s
Native host build (windows-latest)	5m 49s
Rust compile check	1m 5s
Verify dynamic imports	7s
Native host build (ubuntu-latest)	3m 25s
Native host build (macos-latest)	4m 18s
Security audit	6m 40s
Lint	7m 31s
Pre-publish benchmark gate	11m 18s
Engine parity (windows-latest)	13m 11s
Engine parity (ubuntu-latest)	6m 37s
Test Node 22 (macos-latest)	14m 44s
Engine parity (macos-latest)	13m 22s
Test Node 22 (ubuntu-latest)	8m 11s
Test Node 22 (windows-latest)	13m 45s
CI Testing Pipeline	2s
	1h 56m 27s

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